JPWO2021177001A1 - - Google Patents
Info
- Publication number
- JPWO2021177001A1 JPWO2021177001A1 JP2022505090A JP2022505090A JPWO2021177001A1 JP WO2021177001 A1 JPWO2021177001 A1 JP WO2021177001A1 JP 2022505090 A JP2022505090 A JP 2022505090A JP 2022505090 A JP2022505090 A JP 2022505090A JP WO2021177001 A1 JPWO2021177001 A1 JP WO2021177001A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
- H01S5/02253—Out-coupling of light using lenses
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4031—Edge-emitting structures
- H01S5/4062—Edge-emitting structures with an external cavity or using internal filters, e.g. Talbot filters
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/021—Silicon based substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
- H01S5/143—Littman-Metcalf configuration, e.g. laser - grating - mirror
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
- H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020037680 | 2020-03-05 | ||
| JP2020037680 | 2020-03-05 | ||
| PCT/JP2021/005367 WO2021177001A1 (en) | 2020-03-05 | 2021-02-12 | Semiconductor laser device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021177001A1 true JPWO2021177001A1 (en) | 2021-09-10 |
| JP7561181B2 JP7561181B2 (en) | 2024-10-03 |
Family
ID=77613322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022505090A Active JP7561181B2 (en) | 2020-03-05 | 2021-02-12 | Semiconductor laser device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230108080A1 (en) |
| JP (1) | JP7561181B2 (en) |
| CN (1) | CN115244802A (en) |
| DE (1) | DE112021001421T5 (en) |
| WO (1) | WO2021177001A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014120621A (en) | 2012-12-17 | 2014-06-30 | Mitsubishi Electric Corp | Semiconductor laser device |
| US9690107B2 (en) * | 2013-03-15 | 2017-06-27 | Trumpf Laser Gmbh | Device for wavelength combining of laser beams |
| DE102013105467B4 (en) | 2013-05-28 | 2016-11-03 | Lumics Gmbh | Diode laser, laser processing device and laser treatment device |
| US9391713B2 (en) | 2013-10-14 | 2016-07-12 | Trumpf Laser Gmbh | High brightness dense wavelength multiplexing laser |
| JP2016096333A (en) | 2014-11-10 | 2016-05-26 | 三菱電機株式会社 | Semiconductor laser device |
| WO2018037548A1 (en) | 2016-08-26 | 2018-03-01 | 株式会社島津製作所 | Light emitting device |
| JP6293385B1 (en) | 2017-03-17 | 2018-03-14 | 三菱電機株式会社 | Laser oscillator |
| WO2019155668A1 (en) | 2018-02-07 | 2019-08-15 | 三菱電機株式会社 | Semiconductor laser device |
-
2021
- 2021-02-12 US US17/800,774 patent/US20230108080A1/en active Pending
- 2021-02-12 DE DE112021001421.8T patent/DE112021001421T5/en active Pending
- 2021-02-12 JP JP2022505090A patent/JP7561181B2/en active Active
- 2021-02-12 WO PCT/JP2021/005367 patent/WO2021177001A1/en active Application Filing
- 2021-02-12 CN CN202180018189.5A patent/CN115244802A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112021001421T5 (en) | 2023-01-12 |
| WO2021177001A1 (en) | 2021-09-10 |
| JP7561181B2 (en) | 2024-10-03 |
| CN115244802A (en) | 2022-10-25 |
| US20230108080A1 (en) | 2023-04-06 |
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